CN105339634B - 内燃机的诊断装置 - Google Patents
内燃机的诊断装置 Download PDFInfo
- Publication number
- CN105339634B CN105339634B CN201380077794.5A CN201380077794A CN105339634B CN 105339634 B CN105339634 B CN 105339634B CN 201380077794 A CN201380077794 A CN 201380077794A CN 105339634 B CN105339634 B CN 105339634B
- Authority
- CN
- China
- Prior art keywords
- air
- fuel ratio
- fuel
- ratio sensor
- region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 91
- 239000000446 fuel Substances 0.000 claims abstract description 982
- 239000003054 catalyst Substances 0.000 claims abstract description 134
- 230000006866 deterioration Effects 0.000 claims abstract description 85
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 166
- 230000002159 abnormal effect Effects 0.000 claims description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 47
- 239000001301 oxygen Substances 0.000 claims description 47
- 229910052760 oxygen Inorganic materials 0.000 claims description 47
- 238000003745 diagnosis Methods 0.000 claims description 41
- 230000000670 limiting effect Effects 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 24
- 230000009467 reduction Effects 0.000 claims description 19
- 230000004044 response Effects 0.000 abstract description 82
- 238000011144 upstream manufacturing Methods 0.000 description 110
- 230000015556 catabolic process Effects 0.000 description 27
- 238000006731 degradation reaction Methods 0.000 description 27
- 230000009466 transformation Effects 0.000 description 27
- 238000004140 cleaning Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 11
- 239000010410 layer Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000007784 solid electrolyte Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 230000004043 responsiveness Effects 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910004369 ThO2 Inorganic materials 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(III) oxide Inorganic materials O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 230000020509 sex determination Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- FIXNOXLJNSSSLJ-UHFFFAOYSA-N ytterbium(III) oxide Inorganic materials O=[Yb]O[Yb]=O FIXNOXLJNSSSLJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
- F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0416—Methods of control or diagnosing using the state of a sensor, e.g. of an exhaust gas sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2013/067570 WO2014207854A1 (ja) | 2013-06-26 | 2013-06-26 | 内燃機関の診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105339634A CN105339634A (zh) | 2016-02-17 |
| CN105339634B true CN105339634B (zh) | 2018-06-01 |
Family
ID=52141258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380077794.5A Expired - Fee Related CN105339634B (zh) | 2013-06-26 | 2013-06-26 | 内燃机的诊断装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9850840B2 (de) |
| EP (1) | EP3015690B1 (de) |
| JP (1) | JP5962856B2 (de) |
| CN (1) | CN105339634B (de) |
| BR (1) | BR112015031334B1 (de) |
| RU (1) | RU2624252C1 (de) |
| WO (1) | WO2014207854A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6294262B2 (ja) | 2015-05-19 | 2018-03-14 | ファナック株式会社 | 工作機械の異常検出機能を備えた異常検出装置、及び異常検出方法 |
| JP7204426B2 (ja) * | 2018-11-02 | 2023-01-16 | 日立Astemo株式会社 | 内燃機関の燃料噴射制御装置 |
| JP7124771B2 (ja) * | 2019-03-08 | 2022-08-24 | いすゞ自動車株式会社 | ラムダセンサーの応答性診断方法、及び排気浄化システム |
| JP6998416B2 (ja) * | 2020-03-30 | 2022-01-18 | 本田技研工業株式会社 | 空燃比センサの劣化判定装置 |
| US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
| US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
| US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
| US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
| US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
| US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
| US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
| US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688498A (zh) * | 2007-06-22 | 2010-03-31 | 丰田自动车株式会社 | 空燃比传感器的异常诊断装置 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08177575A (ja) * | 1994-12-28 | 1996-07-09 | Nippondenso Co Ltd | 内燃機関の空燃比制御装置の自己診断装置 |
| JPH10169493A (ja) * | 1996-12-11 | 1998-06-23 | Unisia Jecs Corp | 広域空燃比センサの異常診断装置 |
| DE19722334B4 (de) * | 1997-05-28 | 2011-01-05 | Robert Bosch Gmbh | Abgassondendiagnoseverfahren und -vorrichtung |
| JP2001215205A (ja) * | 2000-01-31 | 2001-08-10 | Honda Motor Co Ltd | 酸素濃度センサの故障判定装置 |
| JP3656501B2 (ja) | 2000-02-28 | 2005-06-08 | 日産自動車株式会社 | 空燃比センサの異常診断装置 |
| JP4453061B2 (ja) * | 2000-10-24 | 2010-04-21 | 株式会社デンソー | 内燃機関の制御装置 |
| US6898927B2 (en) * | 2001-10-16 | 2005-05-31 | Denso Corporation | Emission control system with catalyst warm-up speeding control |
| JP4161771B2 (ja) | 2002-11-27 | 2008-10-08 | トヨタ自動車株式会社 | 酸素センサの異常検出装置 |
| JP4089537B2 (ja) | 2003-07-10 | 2008-05-28 | トヨタ自動車株式会社 | 空燃比センサの異常検出装置 |
| JP4218601B2 (ja) * | 2004-06-29 | 2009-02-04 | トヨタ自動車株式会社 | 圧縮着火内燃機関の空燃比センサ劣化判定システム |
| EP1724458A1 (de) * | 2005-05-19 | 2006-11-22 | Delphi Technologies, Inc. | Verfahren und Vorrichtung zur Diagnose eines Messwertes |
| JP4365830B2 (ja) * | 2006-01-18 | 2009-11-18 | 株式会社日立製作所 | 内燃機関の空燃比センサ診断装置 |
| JP4384129B2 (ja) * | 2006-03-24 | 2009-12-16 | 本田技研工業株式会社 | 触媒劣化検出装置 |
| JP4251216B2 (ja) * | 2007-01-12 | 2009-04-08 | トヨタ自動車株式会社 | 酸素センサの異常診断装置 |
| FR2923863B1 (fr) * | 2007-11-20 | 2010-02-26 | Renault Sas | Procede pour diagnostiquer l'etat d'un systeme d'alimentation en carburant d'un moteur. |
| DE102008004207A1 (de) * | 2008-01-14 | 2009-07-16 | Robert Bosch Gmbh | Verfahren und Steuergerät zur Überprüfung eines Abgasnachbehandlungssystems eines Verbrennungsmotors |
| JP4527792B2 (ja) * | 2008-06-20 | 2010-08-18 | 本田技研工業株式会社 | 排ガス浄化装置の劣化判定装置 |
| JP5035140B2 (ja) | 2008-06-26 | 2012-09-26 | 日産自動車株式会社 | 空燃比センサの異常診断装置 |
| JP2010025090A (ja) | 2008-07-24 | 2010-02-04 | Toyota Motor Corp | 空燃比センサの異常診断装置 |
| JP5182109B2 (ja) | 2009-01-13 | 2013-04-10 | トヨタ自動車株式会社 | 空燃比センサの異常判定装置 |
| JP2010174790A (ja) * | 2009-01-30 | 2010-08-12 | Toyota Motor Corp | 空燃比センサの制御装置 |
| JP4835704B2 (ja) * | 2009-02-23 | 2011-12-14 | トヨタ自動車株式会社 | 酸素センサの異常判定装置 |
| DE102009030582A1 (de) * | 2009-06-26 | 2011-01-05 | Audi Ag | Verfahren zum Diagnostizieren der Funktionsfähigkeit einer Lambdasonde |
| JP5182276B2 (ja) | 2009-11-20 | 2013-04-17 | 株式会社デンソー | 酸素濃度センサの応答性劣化検出装置 |
| JP5029718B2 (ja) | 2010-03-18 | 2012-09-19 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| JP5515967B2 (ja) | 2010-03-30 | 2014-06-11 | トヨタ自動車株式会社 | 診断装置 |
| JP5287809B2 (ja) | 2010-08-31 | 2013-09-11 | 三菱自動車工業株式会社 | 触媒下流側排ガスセンサの劣化診断装置 |
| JP5346989B2 (ja) * | 2011-05-31 | 2013-11-20 | 本田技研工業株式会社 | 空燃比センサの異常判定装置 |
| JP2012127356A (ja) | 2012-03-22 | 2012-07-05 | Toyota Motor Corp | 空燃比センサの異常診断装置 |
| JP6077308B2 (ja) * | 2013-01-09 | 2017-02-08 | 日本特殊陶業株式会社 | 空燃比制御装置 |
-
2013
- 2013-06-26 WO PCT/JP2013/067570 patent/WO2014207854A1/ja active Application Filing
- 2013-06-26 EP EP13887651.1A patent/EP3015690B1/de not_active Not-in-force
- 2013-06-26 CN CN201380077794.5A patent/CN105339634B/zh not_active Expired - Fee Related
- 2013-06-26 BR BR112015031334-5A patent/BR112015031334B1/pt not_active IP Right Cessation
- 2013-06-26 RU RU2016102047A patent/RU2624252C1/ru active
- 2013-06-26 US US14/900,792 patent/US9850840B2/en active Active
- 2013-06-26 JP JP2015523743A patent/JP5962856B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101688498A (zh) * | 2007-06-22 | 2010-03-31 | 丰田自动车株式会社 | 空燃比传感器的异常诊断装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5962856B2 (ja) | 2016-08-03 |
| EP3015690A1 (de) | 2016-05-04 |
| US20160138504A1 (en) | 2016-05-19 |
| WO2014207854A1 (ja) | 2014-12-31 |
| US9850840B2 (en) | 2017-12-26 |
| BR112015031334B1 (pt) | 2021-08-24 |
| RU2624252C1 (ru) | 2017-07-03 |
| BR112015031334A2 (pt) | 2017-07-25 |
| CN105339634A (zh) | 2016-02-17 |
| JPWO2014207854A1 (ja) | 2017-02-23 |
| EP3015690A4 (de) | 2016-07-13 |
| EP3015690B1 (de) | 2019-02-20 |
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